Home / 3,047,398.48-4,205,838.28-1,886,217.16

Finding the Fourth Proportional to 3,047,398.48, 4,205,838.28 and 1,886,217.16

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Solution

The fourth proportional to 3,047,398.48, 4,205,838.28 and 1,886,217.16 is: 2,603,244.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,398.48 : 4,205,838.28 = 1,886,217.16 : x
  2. Step 2: Convert to fraction form
    3,047,398.48/4,205,838.28 = 1,886,217.16/x
  3. Step 3: Cross multiply
    3,047,398.48x = 4,205,838.28 × 1,886,217.16
  4. Step 4: Simplify right side
    3,047,398.48x = 7,933,124,335,920.89
  5. Step 5: Solve for x
    x = 7,933,124,335,920.89/3,047,398.48
  6. Step 6: Final answer
    x = 2,603,244.83

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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.