Home / 3,312,654.76-4,571,436.08-1,862,356.66

Finding the Fourth Proportional to 3,312,654.76, 4,571,436.08 and 1,862,356.66

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Solution

The fourth proportional to 3,312,654.76, 4,571,436.08 and 1,862,356.66 is: 2,570,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,654.76 : 4,571,436.08 = 1,862,356.66 : x
  2. Step 2: Convert to fraction form
    3,312,654.76/4,571,436.08 = 1,862,356.66/x
  3. Step 3: Cross multiply
    3,312,654.76x = 4,571,436.08 × 1,862,356.66
  4. Step 4: Simplify right side
    3,312,654.76x = 8,513,644,429,352.29
  5. Step 5: Solve for x
    x = 8,513,644,429,352.29/3,312,654.76
  6. Step 6: Final answer
    x = 2,570,036.74

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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.