Home / 5,225,312.80-7,210,434-2,932,948

Finding the Fourth Proportional to 5,225,312.80, 7,210,434 and 2,932,948

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Solution

The fourth proportional to 5,225,312.80, 7,210,434 and 2,932,948 is: 4,047,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,312.80 : 7,210,434 = 2,932,948 : x
  2. Step 2: Convert to fraction form
    5,225,312.80/7,210,434 = 2,932,948/x
  3. Step 3: Cross multiply
    5,225,312.80x = 7,210,434 × 2,932,948
  4. Step 4: Simplify right side
    5,225,312.80x = 21,147,827,979,432
  5. Step 5: Solve for x
    x = 21,147,827,979,432/5,225,312.80
  6. Step 6: Final answer
    x = 4,047,188.90

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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.