Home / 1,904,677.60-2,857,016.40-1,484,268.16

Finding the Fourth Proportional to 1,904,677.60, 2,857,016.40 and 1,484,268.16

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Solution

The fourth proportional to 1,904,677.60, 2,857,016.40 and 1,484,268.16 is: 2,226,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,677.60 : 2,857,016.40 = 1,484,268.16 : x
  2. Step 2: Convert to fraction form
    1,904,677.60/2,857,016.40 = 1,484,268.16/x
  3. Step 3: Cross multiply
    1,904,677.60x = 2,857,016.40 × 1,484,268.16
  4. Step 4: Simplify right side
    1,904,677.60x = 4,240,578,475,117.82
  5. Step 5: Solve for x
    x = 4,240,578,475,117.82/1,904,677.60
  6. Step 6: Final answer
    x = 2,226,402.24

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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.