Home / 2,773,463.52-4,160,350.80-778,764

Finding the Fourth Proportional to 2,773,463.52, 4,160,350.80 and 778,764

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Solution

The fourth proportional to 2,773,463.52, 4,160,350.80 and 778,764 is: 1,168,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,463.52 : 4,160,350.80 = 778,764 : x
  2. Step 2: Convert to fraction form
    2,773,463.52/4,160,350.80 = 778,764/x
  3. Step 3: Cross multiply
    2,773,463.52x = 4,160,350.80 × 778,764
  4. Step 4: Simplify right side
    2,773,463.52x = 3,239,931,430,411.20
  5. Step 5: Solve for x
    x = 3,239,931,430,411.20/2,773,463.52
  6. Step 6: Final answer
    x = 1,168,189.67

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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.