Home / 4,021,397.28-5,549,387.76-2,210,548.32

Finding the Fourth Proportional to 4,021,397.28, 5,549,387.76 and 2,210,548.32

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Solution

The fourth proportional to 4,021,397.28, 5,549,387.76 and 2,210,548.32 is: 3,050,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,397.28 : 5,549,387.76 = 2,210,548.32 : x
  2. Step 2: Convert to fraction form
    4,021,397.28/5,549,387.76 = 2,210,548.32/x
  3. Step 3: Cross multiply
    4,021,397.28x = 5,549,387.76 × 2,210,548.32
  4. Step 4: Simplify right side
    4,021,397.28x = 12,267,189,789,896.56
  5. Step 5: Solve for x
    x = 12,267,189,789,896.56/4,021,397.28
  6. Step 6: Final answer
    x = 3,050,479.46

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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.