Home / 3,403,654.64-4,697,043.28-1,875,761.76

Finding the Fourth Proportional to 3,403,654.64, 4,697,043.28 and 1,875,761.76

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Solution

The fourth proportional to 3,403,654.64, 4,697,043.28 and 1,875,761.76 is: 2,588,551.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,654.64 : 4,697,043.28 = 1,875,761.76 : x
  2. Step 2: Convert to fraction form
    3,403,654.64/4,697,043.28 = 1,875,761.76/x
  3. Step 3: Cross multiply
    3,403,654.64x = 4,697,043.28 × 1,875,761.76
  4. Step 4: Simplify right side
    3,403,654.64x = 8,810,534,169,688.97
  5. Step 5: Solve for x
    x = 8,810,534,169,688.97/3,403,654.64
  6. Step 6: Final answer
    x = 2,588,551.16

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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.