Home / 4,827,545.80-7,241,312.22-1,233,315.40

Finding the Fourth Proportional to 4,827,545.80, 7,241,312.22 and 1,233,315.40

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Solution

The fourth proportional to 4,827,545.80, 7,241,312.22 and 1,233,315.40 is: 1,849,971.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,545.80 : 7,241,312.22 = 1,233,315.40 : x
  2. Step 2: Convert to fraction form
    4,827,545.80/7,241,312.22 = 1,233,315.40/x
  3. Step 3: Cross multiply
    4,827,545.80x = 7,241,312.22 × 1,233,315.40
  4. Step 4: Simplify right side
    4,827,545.80x = 8,930,821,877,134.19
  5. Step 5: Solve for x
    x = 8,930,821,877,134.19/4,827,545.80
  6. Step 6: Final answer
    x = 1,849,971.44

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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.