Home / 2,752,667.20-4,129,000.80-1,615,973.95

Finding the Fourth Proportional to 2,752,667.20, 4,129,000.80 and 1,615,973.95

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Solution

The fourth proportional to 2,752,667.20, 4,129,000.80 and 1,615,973.95 is: 2,423,960.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,667.20 : 4,129,000.80 = 1,615,973.95 : x
  2. Step 2: Convert to fraction form
    2,752,667.20/4,129,000.80 = 1,615,973.95/x
  3. Step 3: Cross multiply
    2,752,667.20x = 4,129,000.80 × 1,615,973.95
  4. Step 4: Simplify right side
    2,752,667.20x = 6,672,357,732,329.16
  5. Step 5: Solve for x
    x = 6,672,357,732,329.16/2,752,667.20
  6. Step 6: Final answer
    x = 2,423,960.93

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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.