Home / 4,584,695.13-6,878,482.92-1,890,288.45

Finding the Fourth Proportional to 4,584,695.13, 6,878,482.92 and 1,890,288.45

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Solution

The fourth proportional to 4,584,695.13, 6,878,482.92 and 1,890,288.45 is: 2,836,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,695.13 : 6,878,482.92 = 1,890,288.45 : x
  2. Step 2: Convert to fraction form
    4,584,695.13/6,878,482.92 = 1,890,288.45/x
  3. Step 3: Cross multiply
    4,584,695.13x = 6,878,482.92 × 1,890,288.45
  4. Step 4: Simplify right side
    4,584,695.13x = 13,002,316,817,198.27
  5. Step 5: Solve for x
    x = 13,002,316,817,198.27/4,584,695.13
  6. Step 6: Final answer
    x = 2,836,026.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.