Home / 2,470,231.40-3,705,347.10-787,334.90

Finding the Fourth Proportional to 2,470,231.40, 3,705,347.10 and 787,334.90

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Solution

The fourth proportional to 2,470,231.40, 3,705,347.10 and 787,334.90 is: 1,181,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,231.40 : 3,705,347.10 = 787,334.90 : x
  2. Step 2: Convert to fraction form
    2,470,231.40/3,705,347.10 = 787,334.90/x
  3. Step 3: Cross multiply
    2,470,231.40x = 3,705,347.10 × 787,334.90
  4. Step 4: Simplify right side
    2,470,231.40x = 2,917,349,088,443.79
  5. Step 5: Solve for x
    x = 2,917,349,088,443.79/2,470,231.40
  6. Step 6: Final answer
    x = 1,181,002.35

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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.