Home / 3,303,149.10-4,953,868.29-906,430.38

Finding the Fourth Proportional to 3,303,149.10, 4,953,868.29 and 906,430.38

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Solution

The fourth proportional to 3,303,149.10, 4,953,868.29 and 906,430.38 is: 1,359,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,149.10 : 4,953,868.29 = 906,430.38 : x
  2. Step 2: Convert to fraction form
    3,303,149.10/4,953,868.29 = 906,430.38/x
  3. Step 3: Cross multiply
    3,303,149.10x = 4,953,868.29 × 906,430.38
  4. Step 4: Simplify right side
    3,303,149.10x = 4,490,336,716,574.65
  5. Step 5: Solve for x
    x = 4,490,336,716,574.65/3,303,149.10
  6. Step 6: Final answer
    x = 1,359,410.85

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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.