Home / 4,774,640.25-7,162,158.02-1,408,847.25

Finding the Fourth Proportional to 4,774,640.25, 7,162,158.02 and 1,408,847.25

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Solution

The fourth proportional to 4,774,640.25, 7,162,158.02 and 1,408,847.25 is: 2,113,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,640.25 : 7,162,158.02 = 1,408,847.25 : x
  2. Step 2: Convert to fraction form
    4,774,640.25/7,162,158.02 = 1,408,847.25/x
  3. Step 3: Cross multiply
    4,774,640.25x = 7,162,158.02 × 1,408,847.25
  4. Step 4: Simplify right side
    4,774,640.25x = 10,090,386,623,498.21
  5. Step 5: Solve for x
    x = 10,090,386,623,498.21/4,774,640.25
  6. Step 6: Final answer
    x = 2,113,329.19

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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.