Home / 2,103,071.10-2,902,246.04-1,329,045.91

Finding the Fourth Proportional to 2,103,071.10, 2,902,246.04 and 1,329,045.91

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Solution

The fourth proportional to 2,103,071.10, 2,902,246.04 and 1,329,045.91 is: 1,834,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,071.10 : 2,902,246.04 = 1,329,045.91 : x
  2. Step 2: Convert to fraction form
    2,103,071.10/2,902,246.04 = 1,329,045.91/x
  3. Step 3: Cross multiply
    2,103,071.10x = 2,902,246.04 × 1,329,045.91
  4. Step 4: Simplify right side
    2,103,071.10x = 3,857,218,236,226.12
  5. Step 5: Solve for x
    x = 3,857,218,236,226.12/2,103,071.10
  6. Step 6: Final answer
    x = 1,834,088.37

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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.