Home / 2,038,052.20-3,058,287.90-776,007.40

Finding the Fourth Proportional to 2,038,052.20, 3,058,287.90 and 776,007.40

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Solution

The fourth proportional to 2,038,052.20, 3,058,287.90 and 776,007.40 is: 1,164,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,052.20 : 3,058,287.90 = 776,007.40 : x
  2. Step 2: Convert to fraction form
    2,038,052.20/3,058,287.90 = 776,007.40/x
  3. Step 3: Cross multiply
    2,038,052.20x = 3,058,287.90 × 776,007.40
  4. Step 4: Simplify right side
    2,038,052.20x = 2,373,254,041,730.46
  5. Step 5: Solve for x
    x = 2,373,254,041,730.46/2,038,052.20
  6. Step 6: Final answer
    x = 1,164,471.67

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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.