Home / 4,943,670.40-7,415,505.60-4,146,508.90

Finding the Fourth Proportional to 4,943,670.40, 7,415,505.60 and 4,146,508.90

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Solution

The fourth proportional to 4,943,670.40, 7,415,505.60 and 4,146,508.90 is: 6,219,763.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,943,670.40 : 7,415,505.60 = 4,146,508.90 : x
  2. Step 2: Convert to fraction form
    4,943,670.40/7,415,505.60 = 4,146,508.90/x
  3. Step 3: Cross multiply
    4,943,670.40x = 7,415,505.60 × 4,146,508.90
  4. Step 4: Simplify right side
    4,943,670.40x = 30,748,459,968,399.84
  5. Step 5: Solve for x
    x = 30,748,459,968,399.84/4,943,670.40
  6. Step 6: Final answer
    x = 6,219,763.35

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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.