Home / 2,872,023.08-3,963,340.53-1,565,286.93

Finding the Fourth Proportional to 2,872,023.08, 3,963,340.53 and 1,565,286.93

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Solution

The fourth proportional to 2,872,023.08, 3,963,340.53 and 1,565,286.93 is: 2,160,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,023.08 : 3,963,340.53 = 1,565,286.93 : x
  2. Step 2: Convert to fraction form
    2,872,023.08/3,963,340.53 = 1,565,286.93/x
  3. Step 3: Cross multiply
    2,872,023.08x = 3,963,340.53 × 1,565,286.93
  4. Step 4: Simplify right side
    2,872,023.08x = 6,203,765,130,748.27
  5. Step 5: Solve for x
    x = 6,203,765,130,748.27/2,872,023.08
  6. Step 6: Final answer
    x = 2,160,068.00

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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.