Home / 2,772,070.70-4,158,106.05-1,577,677.10

Finding the Fourth Proportional to 2,772,070.70, 4,158,106.05 and 1,577,677.10

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Solution

The fourth proportional to 2,772,070.70, 4,158,106.05 and 1,577,677.10 is: 2,366,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,070.70 : 4,158,106.05 = 1,577,677.10 : x
  2. Step 2: Convert to fraction form
    2,772,070.70/4,158,106.05 = 1,577,677.10/x
  3. Step 3: Cross multiply
    2,772,070.70x = 4,158,106.05 × 1,577,677.10
  4. Step 4: Simplify right side
    2,772,070.70x = 6,560,148,694,456.46
  5. Step 5: Solve for x
    x = 6,560,148,694,456.46/2,772,070.70
  6. Step 6: Final answer
    x = 2,366,515.65

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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.