Home / 3,157,038.08-4,736,266.24-913,350.40

Finding the Fourth Proportional to 3,157,038.08, 4,736,266.24 and 913,350.40

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Solution

The fourth proportional to 3,157,038.08, 4,736,266.24 and 913,350.40 is: 1,370,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,038.08 : 4,736,266.24 = 913,350.40 : x
  2. Step 2: Convert to fraction form
    3,157,038.08/4,736,266.24 = 913,350.40/x
  3. Step 3: Cross multiply
    3,157,038.08x = 4,736,266.24 × 913,350.40
  4. Step 4: Simplify right side
    3,157,038.08x = 4,325,870,664,810.50
  5. Step 5: Solve for x
    x = 4,325,870,664,810.50/3,157,038.08
  6. Step 6: Final answer
    x = 1,370,230.75

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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.