Home / 4,123,521.36-5,690,743.56-2,312,802

Finding the Fourth Proportional to 4,123,521.36, 5,690,743.56 and 2,312,802

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Solution

The fourth proportional to 4,123,521.36, 5,690,743.56 and 2,312,802 is: 3,191,826.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,521.36 : 5,690,743.56 = 2,312,802 : x
  2. Step 2: Convert to fraction form
    4,123,521.36/5,690,743.56 = 2,312,802/x
  3. Step 3: Cross multiply
    4,123,521.36x = 5,690,743.56 × 2,312,802
  4. Step 4: Simplify right side
    4,123,521.36x = 13,161,563,087,055.12
  5. Step 5: Solve for x
    x = 13,161,563,087,055.12/4,123,521.36
  6. Step 6: Final answer
    x = 3,191,826.10

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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.