Home / 2,294,868.70-3,442,631.10-778,621.60

Finding the Fourth Proportional to 2,294,868.70, 3,442,631.10 and 778,621.60

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Solution

The fourth proportional to 2,294,868.70, 3,442,631.10 and 778,621.60 is: 1,168,043.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,868.70 : 3,442,631.10 = 778,621.60 : x
  2. Step 2: Convert to fraction form
    2,294,868.70/3,442,631.10 = 778,621.60/x
  3. Step 3: Cross multiply
    2,294,868.70x = 3,442,631.10 × 778,621.60
  4. Step 4: Simplify right side
    2,294,868.70x = 2,680,506,935,291.76
  5. Step 5: Solve for x
    x = 2,680,506,935,291.76/2,294,868.70
  6. Step 6: Final answer
    x = 1,168,043.70

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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.