Home / 2,292,667.12-3,437,666.61-1,685,818.36

Finding the Fourth Proportional to 2,292,667.12, 3,437,666.61 and 1,685,818.36

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Solution

The fourth proportional to 2,292,667.12, 3,437,666.61 and 1,685,818.36 is: 2,527,746.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,667.12 : 3,437,666.61 = 1,685,818.36 : x
  2. Step 2: Convert to fraction form
    2,292,667.12/3,437,666.61 = 1,685,818.36/x
  3. Step 3: Cross multiply
    2,292,667.12x = 3,437,666.61 × 1,685,818.36
  4. Step 4: Simplify right side
    2,292,667.12x = 5,795,281,486,696.96
  5. Step 5: Solve for x
    x = 5,795,281,486,696.96/2,292,667.12
  6. Step 6: Final answer
    x = 2,527,746.59

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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.