Home / 2,445,506.40-3,668,359.02-623,918.67

Finding the Fourth Proportional to 2,445,506.40, 3,668,359.02 and 623,918.67

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Solution

The fourth proportional to 2,445,506.40, 3,668,359.02 and 623,918.67 is: 935,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,506.40 : 3,668,359.02 = 623,918.67 : x
  2. Step 2: Convert to fraction form
    2,445,506.40/3,668,359.02 = 623,918.67/x
  3. Step 3: Cross multiply
    2,445,506.40x = 3,668,359.02 × 623,918.67
  4. Step 4: Simplify right side
    2,445,506.40x = 2,288,757,680,840.90
  5. Step 5: Solve for x
    x = 2,288,757,680,840.90/2,445,506.40
  6. Step 6: Final answer
    x = 935,903.37

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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.