Home / 3,153,284.70-4,712,647.60-2,302,148.71

Finding the Fourth Proportional to 3,153,284.70, 4,712,647.60 and 2,302,148.71

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Solution

The fourth proportional to 3,153,284.70, 4,712,647.60 and 2,302,148.71 is: 3,440,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,284.70 : 4,712,647.60 = 2,302,148.71 : x
  2. Step 2: Convert to fraction form
    3,153,284.70/4,712,647.60 = 2,302,148.71/x
  3. Step 3: Cross multiply
    3,153,284.70x = 4,712,647.60 × 2,302,148.71
  4. Step 4: Simplify right side
    3,153,284.70x = 10,849,215,593,024.60
  5. Step 5: Solve for x
    x = 10,849,215,593,024.60/3,153,284.70
  6. Step 6: Final answer
    x = 3,440,607.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.