Home / 2,227,809.90-3,341,386.80-630,534.45

Finding the Fourth Proportional to 2,227,809.90, 3,341,386.80 and 630,534.45

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Solution

The fourth proportional to 2,227,809.90, 3,341,386.80 and 630,534.45 is: 945,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,809.90 : 3,341,386.80 = 630,534.45 : x
  2. Step 2: Convert to fraction form
    2,227,809.90/3,341,386.80 = 630,534.45/x
  3. Step 3: Cross multiply
    2,227,809.90x = 3,341,386.80 × 630,534.45
  4. Step 4: Simplify right side
    2,227,809.90x = 2,106,859,488,175.26
  5. Step 5: Solve for x
    x = 2,106,859,488,175.26/2,227,809.90
  6. Step 6: Final answer
    x = 945,708.83

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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.