Home / 4,013,985.43-5,539,302.62-2,178,443.35

Finding the Fourth Proportional to 4,013,985.43, 5,539,302.62 and 2,178,443.35

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Solution

The fourth proportional to 4,013,985.43, 5,539,302.62 and 2,178,443.35 is: 3,006,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,985.43 : 5,539,302.62 = 2,178,443.35 : x
  2. Step 2: Convert to fraction form
    4,013,985.43/5,539,302.62 = 2,178,443.35/x
  3. Step 3: Cross multiply
    4,013,985.43x = 5,539,302.62 × 2,178,443.35
  4. Step 4: Simplify right side
    4,013,985.43x = 12,067,056,956,176.58
  5. Step 5: Solve for x
    x = 12,067,056,956,176.58/4,013,985.43
  6. Step 6: Final answer
    x = 3,006,253.30

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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.