Home / 2,490,808.32-3,735,849.60-807,667.20

Finding the Fourth Proportional to 2,490,808.32, 3,735,849.60 and 807,667.20

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Solution

The fourth proportional to 2,490,808.32, 3,735,849.60 and 807,667.20 is: 1,211,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,808.32 : 3,735,849.60 = 807,667.20 : x
  2. Step 2: Convert to fraction form
    2,490,808.32/3,735,849.60 = 807,667.20/x
  3. Step 3: Cross multiply
    2,490,808.32x = 3,735,849.60 × 807,667.20
  4. Step 4: Simplify right side
    2,490,808.32x = 3,017,323,186,053.12
  5. Step 5: Solve for x
    x = 3,017,323,186,053.12/2,490,808.32
  6. Step 6: Final answer
    x = 1,211,383.13

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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.