Home / 2,953,610.60-4,430,415.90-709,748.60

Finding the Fourth Proportional to 2,953,610.60, 4,430,415.90 and 709,748.60

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Solution

The fourth proportional to 2,953,610.60, 4,430,415.90 and 709,748.60 is: 1,064,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,610.60 : 4,430,415.90 = 709,748.60 : x
  2. Step 2: Convert to fraction form
    2,953,610.60/4,430,415.90 = 709,748.60/x
  3. Step 3: Cross multiply
    2,953,610.60x = 4,430,415.90 × 709,748.60
  4. Step 4: Simplify right side
    2,953,610.60x = 3,144,481,482,442.74
  5. Step 5: Solve for x
    x = 3,144,481,482,442.74/2,953,610.60
  6. Step 6: Final answer
    x = 1,064,622.90

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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.