Home / 2,470,667.10-3,706,277.13-787,387.74

Finding the Fourth Proportional to 2,470,667.10, 3,706,277.13 and 787,387.74

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Solution

The fourth proportional to 2,470,667.10, 3,706,277.13 and 787,387.74 is: 1,181,169.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,667.10 : 3,706,277.13 = 787,387.74 : x
  2. Step 2: Convert to fraction form
    2,470,667.10/3,706,277.13 = 787,387.74/x
  3. Step 3: Cross multiply
    2,470,667.10x = 3,706,277.13 × 787,387.74
  4. Step 4: Simplify right side
    2,470,667.10x = 2,918,277,173,204.39
  5. Step 5: Solve for x
    x = 2,918,277,173,204.39/2,470,667.10
  6. Step 6: Final answer
    x = 1,181,169.72

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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.