Home / 3,114,626.40-4,671,064.80-985,363.20

Finding the Fourth Proportional to 3,114,626.40, 4,671,064.80 and 985,363.20

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Solution

The fourth proportional to 3,114,626.40, 4,671,064.80 and 985,363.20 is: 1,477,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,626.40 : 4,671,064.80 = 985,363.20 : x
  2. Step 2: Convert to fraction form
    3,114,626.40/4,671,064.80 = 985,363.20/x
  3. Step 3: Cross multiply
    3,114,626.40x = 4,671,064.80 × 985,363.20
  4. Step 4: Simplify right side
    3,114,626.40x = 4,602,695,358,735.36
  5. Step 5: Solve for x
    x = 4,602,695,358,735.36/3,114,626.40
  6. Step 6: Final answer
    x = 1,477,768.04

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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.