Home / 4,020,667.10-6,031,000.65-1,781,179.10

Finding the Fourth Proportional to 4,020,667.10, 6,031,000.65 and 1,781,179.10

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Solution

The fourth proportional to 4,020,667.10, 6,031,000.65 and 1,781,179.10 is: 2,671,768.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,667.10 : 6,031,000.65 = 1,781,179.10 : x
  2. Step 2: Convert to fraction form
    4,020,667.10/6,031,000.65 = 1,781,179.10/x
  3. Step 3: Cross multiply
    4,020,667.10x = 6,031,000.65 × 1,781,179.10
  4. Step 4: Simplify right side
    4,020,667.10x = 10,742,292,309,866.42
  5. Step 5: Solve for x
    x = 10,742,292,309,866.42/4,020,667.10
  6. Step 6: Final answer
    x = 2,671,768.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.