Home / 3,114,269.32-4,671,170.70-870,582.28

Finding the Fourth Proportional to 3,114,269.32, 4,671,170.70 and 870,582.28

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Solution

The fourth proportional to 3,114,269.32, 4,671,170.70 and 870,582.28 is: 1,305,808.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,269.32 : 4,671,170.70 = 870,582.28 : x
  2. Step 2: Convert to fraction form
    3,114,269.32/4,671,170.70 = 870,582.28/x
  3. Step 3: Cross multiply
    3,114,269.32x = 4,671,170.70 × 870,582.28
  4. Step 4: Simplify right side
    3,114,269.32x = 4,066,638,438,275.20
  5. Step 5: Solve for x
    x = 4,066,638,438,275.20/3,114,269.32
  6. Step 6: Final answer
    x = 1,305,808.21

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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.