Home / 4,832,545.20-7,248,817.80-3,240,020.40

Finding the Fourth Proportional to 4,832,545.20, 7,248,817.80 and 3,240,020.40

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Solution

The fourth proportional to 4,832,545.20, 7,248,817.80 and 3,240,020.40 is: 4,860,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,545.20 : 7,248,817.80 = 3,240,020.40 : x
  2. Step 2: Convert to fraction form
    4,832,545.20/7,248,817.80 = 3,240,020.40/x
  3. Step 3: Cross multiply
    4,832,545.20x = 7,248,817.80 × 3,240,020.40
  4. Step 4: Simplify right side
    4,832,545.20x = 23,486,317,547,883.12
  5. Step 5: Solve for x
    x = 23,486,317,547,883.12/4,832,545.20
  6. Step 6: Final answer
    x = 4,860,030.60

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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.