Home / 3,452,547.76-5,178,838.02-1,056,388.57

Finding the Fourth Proportional to 3,452,547.76, 5,178,838.02 and 1,056,388.57

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Solution

The fourth proportional to 3,452,547.76, 5,178,838.02 and 1,056,388.57 is: 1,584,587.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,547.76 : 5,178,838.02 = 1,056,388.57 : x
  2. Step 2: Convert to fraction form
    3,452,547.76/5,178,838.02 = 1,056,388.57/x
  3. Step 3: Cross multiply
    3,452,547.76x = 5,178,838.02 × 1,056,388.57
  4. Step 4: Simplify right side
    3,452,547.76x = 5,470,865,290,209.43
  5. Step 5: Solve for x
    x = 5,470,865,290,209.43/3,452,547.76
  6. Step 6: Final answer
    x = 1,584,587.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.