Home / 4,248,343.80-6,371,630.10-1,553,938.20

Finding the Fourth Proportional to 4,248,343.80, 6,371,630.10 and 1,553,938.20

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Solution

The fourth proportional to 4,248,343.80, 6,371,630.10 and 1,553,938.20 is: 2,330,583.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248,343.80 : 6,371,630.10 = 1,553,938.20 : x
  2. Step 2: Convert to fraction form
    4,248,343.80/6,371,630.10 = 1,553,938.20/x
  3. Step 3: Cross multiply
    4,248,343.80x = 6,371,630.10 × 1,553,938.20
  4. Step 4: Simplify right side
    4,248,343.80x = 9,901,119,408,659.82
  5. Step 5: Solve for x
    x = 9,901,119,408,659.82/4,248,343.80
  6. Step 6: Final answer
    x = 2,330,583.37

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1.5x scale

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.