Home / 4,920,692.30-7,381,038.45-4,389,850.70

Finding the Fourth Proportional to 4,920,692.30, 7,381,038.45 and 4,389,850.70

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Solution

The fourth proportional to 4,920,692.30, 7,381,038.45 and 4,389,850.70 is: 6,584,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,692.30 : 7,381,038.45 = 4,389,850.70 : x
  2. Step 2: Convert to fraction form
    4,920,692.30/7,381,038.45 = 4,389,850.70/x
  3. Step 3: Cross multiply
    4,920,692.30x = 7,381,038.45 × 4,389,850.70
  4. Step 4: Simplify right side
    4,920,692.30x = 32,401,656,806,459.42
  5. Step 5: Solve for x
    x = 32,401,656,806,459.42/4,920,692.30
  6. Step 6: Final answer
    x = 6,584,776.05

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Similar ratio
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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.