Home / 5,346,901.80-8,020,352.70-2,955,417.30

Finding the Fourth Proportional to 5,346,901.80, 8,020,352.70 and 2,955,417.30

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Solution

The fourth proportional to 5,346,901.80, 8,020,352.70 and 2,955,417.30 is: 4,433,125.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,901.80 : 8,020,352.70 = 2,955,417.30 : x
  2. Step 2: Convert to fraction form
    5,346,901.80/8,020,352.70 = 2,955,417.30/x
  3. Step 3: Cross multiply
    5,346,901.80x = 8,020,352.70 × 2,955,417.30
  4. Step 4: Simplify right side
    5,346,901.80x = 23,703,489,121,681.71
  5. Step 5: Solve for x
    x = 23,703,489,121,681.71/5,346,901.80
  6. Step 6: Final answer
    x = 4,433,125.95

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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.