Home / 4,687,982.40-6,470,426.13-2,853,032.67

Finding the Fourth Proportional to 4,687,982.40, 6,470,426.13 and 2,853,032.67

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Solution

The fourth proportional to 4,687,982.40, 6,470,426.13 and 2,853,032.67 is: 3,937,800.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,687,982.40 : 6,470,426.13 = 2,853,032.67 : x
  2. Step 2: Convert to fraction form
    4,687,982.40/6,470,426.13 = 2,853,032.67/x
  3. Step 3: Cross multiply
    4,687,982.40x = 6,470,426.13 × 2,853,032.67
  4. Step 4: Simplify right side
    4,687,982.40x = 18,460,337,137,711.67
  5. Step 5: Solve for x
    x = 18,460,337,137,711.67/4,687,982.40
  6. Step 6: Final answer
    x = 3,937,800.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.