Home / 5,298,739.46-7,312,437.08-2,976,041.29

Finding the Fourth Proportional to 5,298,739.46, 7,312,437.08 and 2,976,041.29

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Solution

The fourth proportional to 5,298,739.46, 7,312,437.08 and 2,976,041.29 is: 4,107,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,739.46 : 7,312,437.08 = 2,976,041.29 : x
  2. Step 2: Convert to fraction form
    5,298,739.46/7,312,437.08 = 2,976,041.29/x
  3. Step 3: Cross multiply
    5,298,739.46x = 7,312,437.08 × 2,976,041.29
  4. Step 4: Simplify right side
    5,298,739.46x = 21,762,114,718,770.06
  5. Step 5: Solve for x
    x = 21,762,114,718,770.06/5,298,739.46
  6. Step 6: Final answer
    x = 4,107,036.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.