Home / 4,709,263.80-7,063,895.70-2,815,030.20

Finding the Fourth Proportional to 4,709,263.80, 7,063,895.70 and 2,815,030.20

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Solution

The fourth proportional to 4,709,263.80, 7,063,895.70 and 2,815,030.20 is: 4,222,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,263.80 : 7,063,895.70 = 2,815,030.20 : x
  2. Step 2: Convert to fraction form
    4,709,263.80/7,063,895.70 = 2,815,030.20/x
  3. Step 3: Cross multiply
    4,709,263.80x = 7,063,895.70 × 2,815,030.20
  4. Step 4: Simplify right side
    4,709,263.80x = 19,885,079,725,150.14
  5. Step 5: Solve for x
    x = 19,885,079,725,150.14/4,709,263.80
  6. Step 6: Final answer
    x = 4,222,545.30

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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.