Home / 2,592,032.80-3,884,938.80-1,329,210.40

Finding the Fourth Proportional to 2,592,032.80, 3,884,938.80 and 1,329,210.40

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Solution

The fourth proportional to 2,592,032.80, 3,884,938.80 and 1,329,210.40 is: 1,992,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,032.80 : 3,884,938.80 = 1,329,210.40 : x
  2. Step 2: Convert to fraction form
    2,592,032.80/3,884,938.80 = 1,329,210.40/x
  3. Step 3: Cross multiply
    2,592,032.80x = 3,884,938.80 × 1,329,210.40
  4. Step 4: Simplify right side
    2,592,032.80x = 5,163,901,056,323.52
  5. Step 5: Solve for x
    x = 5,163,901,056,323.52/2,592,032.80
  6. Step 6: Final answer
    x = 1,992,220.57

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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.