Home / 4,920,363.90-7,380,545.85-3,020,946.30

Finding the Fourth Proportional to 4,920,363.90, 7,380,545.85 and 3,020,946.30

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Solution

The fourth proportional to 4,920,363.90, 7,380,545.85 and 3,020,946.30 is: 4,531,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,363.90 : 7,380,545.85 = 3,020,946.30 : x
  2. Step 2: Convert to fraction form
    4,920,363.90/7,380,545.85 = 3,020,946.30/x
  3. Step 3: Cross multiply
    4,920,363.90x = 7,380,545.85 × 3,020,946.30
  4. Step 4: Simplify right side
    4,920,363.90x = 22,296,232,677,537.85
  5. Step 5: Solve for x
    x = 22,296,232,677,537.85/4,920,363.90
  6. Step 6: Final answer
    x = 4,531,419.45

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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.