Home / 4,374,001.60-6,562,970.70-1,976,612.20

Finding the Fourth Proportional to 4,374,001.60, 6,562,970.70 and 1,976,612.20

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Solution

The fourth proportional to 4,374,001.60, 6,562,970.70 and 1,976,612.20 is: 2,965,807.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,001.60 : 6,562,970.70 = 1,976,612.20 : x
  2. Step 2: Convert to fraction form
    4,374,001.60/6,562,970.70 = 1,976,612.20/x
  3. Step 3: Cross multiply
    4,374,001.60x = 6,562,970.70 × 1,976,612.20
  4. Step 4: Simplify right side
    4,374,001.60x = 12,972,447,953,862.54
  5. Step 5: Solve for x
    x = 12,972,447,953,862.54/4,374,001.60
  6. Step 6: Final answer
    x = 2,965,807.78

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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.