Home / 2,997,473.40-4,496,210.10-867,772.80

Finding the Fourth Proportional to 2,997,473.40, 4,496,210.10 and 867,772.80

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Solution

The fourth proportional to 2,997,473.40, 4,496,210.10 and 867,772.80 is: 1,301,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,473.40 : 4,496,210.10 = 867,772.80 : x
  2. Step 2: Convert to fraction form
    2,997,473.40/4,496,210.10 = 867,772.80/x
  3. Step 3: Cross multiply
    2,997,473.40x = 4,496,210.10 × 867,772.80
  4. Step 4: Simplify right side
    2,997,473.40x = 3,901,688,827,865.28
  5. Step 5: Solve for x
    x = 3,901,688,827,865.28/2,997,473.40
  6. Step 6: Final answer
    x = 1,301,659.20

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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.