Home / 4,116,098.20-6,174,147.30-1,276,497.40

Finding the Fourth Proportional to 4,116,098.20, 6,174,147.30 and 1,276,497.40

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Solution

The fourth proportional to 4,116,098.20, 6,174,147.30 and 1,276,497.40 is: 1,914,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,098.20 : 6,174,147.30 = 1,276,497.40 : x
  2. Step 2: Convert to fraction form
    4,116,098.20/6,174,147.30 = 1,276,497.40/x
  3. Step 3: Cross multiply
    4,116,098.20x = 6,174,147.30 × 1,276,497.40
  4. Step 4: Simplify right side
    4,116,098.20x = 7,881,282,975,667.02
  5. Step 5: Solve for x
    x = 7,881,282,975,667.02/4,116,098.20
  6. Step 6: Final answer
    x = 1,914,746.10

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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.