Home / 4,680,320.44-7,020,743.28-1,314,265

Finding the Fourth Proportional to 4,680,320.44, 7,020,743.28 and 1,314,265

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Solution

The fourth proportional to 4,680,320.44, 7,020,743.28 and 1,314,265 is: 1,971,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,320.44 : 7,020,743.28 = 1,314,265 : x
  2. Step 2: Convert to fraction form
    4,680,320.44/7,020,743.28 = 1,314,265/x
  3. Step 3: Cross multiply
    4,680,320.44x = 7,020,743.28 × 1,314,265
  4. Step 4: Simplify right side
    4,680,320.44x = 9,227,117,166,889.20
  5. Step 5: Solve for x
    x = 9,227,117,166,889.20/4,680,320.44
  6. Step 6: Final answer
    x = 1,971,471.25

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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.