Home / 3,392,117.60-5,088,176.40-1,973,775.20

Finding the Fourth Proportional to 3,392,117.60, 5,088,176.40 and 1,973,775.20

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Solution

The fourth proportional to 3,392,117.60, 5,088,176.40 and 1,973,775.20 is: 2,960,662.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,392,117.60 : 5,088,176.40 = 1,973,775.20 : x
  2. Step 2: Convert to fraction form
    3,392,117.60/5,088,176.40 = 1,973,775.20/x
  3. Step 3: Cross multiply
    3,392,117.60x = 5,088,176.40 × 1,973,775.20
  4. Step 4: Simplify right side
    3,392,117.60x = 10,042,916,391,545.28
  5. Step 5: Solve for x
    x = 10,042,916,391,545.28/3,392,117.60
  6. Step 6: Final answer
    x = 2,960,662.80

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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.