Home / 2,391,874.91-3,301,166.02-1,425,565.70

Finding the Fourth Proportional to 2,391,874.91, 3,301,166.02 and 1,425,565.70

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Solution

The fourth proportional to 2,391,874.91, 3,301,166.02 and 1,425,565.70 is: 1,967,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,874.91 : 3,301,166.02 = 1,425,565.70 : x
  2. Step 2: Convert to fraction form
    2,391,874.91/3,301,166.02 = 1,425,565.70/x
  3. Step 3: Cross multiply
    2,391,874.91x = 3,301,166.02 × 1,425,565.70
  4. Step 4: Simplify right side
    2,391,874.91x = 4,706,029,048,117.51
  5. Step 5: Solve for x
    x = 4,706,029,048,117.51/2,391,874.91
  6. Step 6: Final answer
    x = 1,967,506.34

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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.