Home / 3,152,488.31-4,348,923.72-3,030,269.03

Finding the Fourth Proportional to 3,152,488.31, 4,348,923.72 and 3,030,269.03

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Solution

The fourth proportional to 3,152,488.31, 4,348,923.72 and 3,030,269.03 is: 4,180,319.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,488.31 : 4,348,923.72 = 3,030,269.03 : x
  2. Step 2: Convert to fraction form
    3,152,488.31/4,348,923.72 = 3,030,269.03/x
  3. Step 3: Cross multiply
    3,152,488.31x = 4,348,923.72 × 3,030,269.03
  4. Step 4: Simplify right side
    3,152,488.31x = 13,178,408,845,748.73
  5. Step 5: Solve for x
    x = 13,178,408,845,748.73/3,152,488.31
  6. Step 6: Final answer
    x = 4,180,319.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.