Home / 2,690,875.16-4,034,026.65-1,252,393.91

Finding the Fourth Proportional to 2,690,875.16, 4,034,026.65 and 1,252,393.91

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Solution

The fourth proportional to 2,690,875.16, 4,034,026.65 and 1,252,393.91 is: 1,877,526.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,875.16 : 4,034,026.65 = 1,252,393.91 : x
  2. Step 2: Convert to fraction form
    2,690,875.16/4,034,026.65 = 1,252,393.91/x
  3. Step 3: Cross multiply
    2,690,875.16x = 4,034,026.65 × 1,252,393.91
  4. Step 4: Simplify right side
    2,690,875.16x = 5,052,190,413,192.63
  5. Step 5: Solve for x
    x = 5,052,190,413,192.63/2,690,875.16
  6. Step 6: Final answer
    x = 1,877,526.87

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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.