Home / 2,690,088.78-3,712,292.32-1,466,367.51

Finding the Fourth Proportional to 2,690,088.78, 3,712,292.32 and 1,466,367.51

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Solution

The fourth proportional to 2,690,088.78, 3,712,292.32 and 1,466,367.51 is: 2,023,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,088.78 : 3,712,292.32 = 1,466,367.51 : x
  2. Step 2: Convert to fraction form
    2,690,088.78/3,712,292.32 = 1,466,367.51/x
  3. Step 3: Cross multiply
    2,690,088.78x = 3,712,292.32 × 1,466,367.51
  4. Step 4: Simplify right side
    2,690,088.78x = 5,443,584,845,670.52
  5. Step 5: Solve for x
    x = 5,443,584,845,670.52/2,690,088.78
  6. Step 6: Final answer
    x = 2,023,570.70

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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.