Home / 2,953,642.90-4,430,464.35-709,780.90

Finding the Fourth Proportional to 2,953,642.90, 4,430,464.35 and 709,780.90

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Solution

The fourth proportional to 2,953,642.90, 4,430,464.35 and 709,780.90 is: 1,064,671.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,642.90 : 4,430,464.35 = 709,780.90 : x
  2. Step 2: Convert to fraction form
    2,953,642.90/4,430,464.35 = 709,780.90/x
  3. Step 3: Cross multiply
    2,953,642.90x = 4,430,464.35 × 709,780.90
  4. Step 4: Simplify right side
    2,953,642.90x = 3,144,658,973,760.92
  5. Step 5: Solve for x
    x = 3,144,658,973,760.92/2,953,642.90
  6. Step 6: Final answer
    x = 1,064,671.35

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Similar ratio
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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.