Home / 3,509,159.40-5,263,739.10-849,767.40

Finding the Fourth Proportional to 3,509,159.40, 5,263,739.10 and 849,767.40

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Solution

The fourth proportional to 3,509,159.40, 5,263,739.10 and 849,767.40 is: 1,274,651.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,159.40 : 5,263,739.10 = 849,767.40 : x
  2. Step 2: Convert to fraction form
    3,509,159.40/5,263,739.10 = 849,767.40/x
  3. Step 3: Cross multiply
    3,509,159.40x = 5,263,739.10 × 849,767.40
  4. Step 4: Simplify right side
    3,509,159.40x = 4,472,953,889,285.34
  5. Step 5: Solve for x
    x = 4,472,953,889,285.34/3,509,159.40
  6. Step 6: Final answer
    x = 1,274,651.10

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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.