Home / 4,671,200.90-7,006,801.35-2,750,140.10

Finding the Fourth Proportional to 4,671,200.90, 7,006,801.35 and 2,750,140.10

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Solution

The fourth proportional to 4,671,200.90, 7,006,801.35 and 2,750,140.10 is: 4,125,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,200.90 : 7,006,801.35 = 2,750,140.10 : x
  2. Step 2: Convert to fraction form
    4,671,200.90/7,006,801.35 = 2,750,140.10/x
  3. Step 3: Cross multiply
    4,671,200.90x = 7,006,801.35 × 2,750,140.10
  4. Step 4: Simplify right side
    4,671,200.90x = 19,269,685,365,369.13
  5. Step 5: Solve for x
    x = 19,269,685,365,369.13/4,671,200.90
  6. Step 6: Final answer
    x = 4,125,210.15

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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.