Home / 2,864,157.16-3,952,565.46-1,575,006.76

Finding the Fourth Proportional to 2,864,157.16, 3,952,565.46 and 1,575,006.76

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Solution

The fourth proportional to 2,864,157.16, 3,952,565.46 and 1,575,006.76 is: 2,173,525.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,157.16 : 3,952,565.46 = 1,575,006.76 : x
  2. Step 2: Convert to fraction form
    2,864,157.16/3,952,565.46 = 1,575,006.76/x
  3. Step 3: Cross multiply
    2,864,157.16x = 3,952,565.46 × 1,575,006.76
  4. Step 4: Simplify right side
    2,864,157.16x = 6,225,317,318,842.51
  5. Step 5: Solve for x
    x = 6,225,317,318,842.51/2,864,157.16
  6. Step 6: Final answer
    x = 2,173,525.04

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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.