Home / 4,428,490.60-6,642,735.90-4,036,580.20

Finding the Fourth Proportional to 4,428,490.60, 6,642,735.90 and 4,036,580.20

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Solution

The fourth proportional to 4,428,490.60, 6,642,735.90 and 4,036,580.20 is: 6,054,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,490.60 : 6,642,735.90 = 4,036,580.20 : x
  2. Step 2: Convert to fraction form
    4,428,490.60/6,642,735.90 = 4,036,580.20/x
  3. Step 3: Cross multiply
    4,428,490.60x = 6,642,735.90 × 4,036,580.20
  4. Step 4: Simplify right side
    4,428,490.60x = 26,813,936,207,769.18
  5. Step 5: Solve for x
    x = 26,813,936,207,769.18/4,428,490.60
  6. Step 6: Final answer
    x = 6,054,870.30

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1.5x scale

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.