Home / 3,312,644.29-4,571,421.59-1,862,346.16

Finding the Fourth Proportional to 3,312,644.29, 4,571,421.59 and 1,862,346.16

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Solution

The fourth proportional to 3,312,644.29, 4,571,421.59 and 1,862,346.16 is: 2,570,022.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,644.29 : 4,571,421.59 = 1,862,346.16 : x
  2. Step 2: Convert to fraction form
    3,312,644.29/4,571,421.59 = 1,862,346.16/x
  3. Step 3: Cross multiply
    3,312,644.29x = 4,571,421.59 × 1,862,346.16
  4. Step 4: Simplify right side
    3,312,644.29x = 8,513,569,434,565.86
  5. Step 5: Solve for x
    x = 8,513,569,434,565.86/3,312,644.29
  6. Step 6: Final answer
    x = 2,570,022.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.