Home / 2,569,294.47-3,545,340.31-1,423,087.77

Finding the Fourth Proportional to 2,569,294.47, 3,545,340.31 and 1,423,087.77

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Solution

The fourth proportional to 2,569,294.47, 3,545,340.31 and 1,423,087.77 is: 1,963,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,294.47 : 3,545,340.31 = 1,423,087.77 : x
  2. Step 2: Convert to fraction form
    2,569,294.47/3,545,340.31 = 1,423,087.77/x
  3. Step 3: Cross multiply
    2,569,294.47x = 3,545,340.31 × 1,423,087.77
  4. Step 4: Simplify right side
    2,569,294.47x = 5,045,330,435,649.01
  5. Step 5: Solve for x
    x = 5,045,330,435,649.01/2,569,294.47
  6. Step 6: Final answer
    x = 1,963,702.68

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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.