Home / 4,470,082.40-6,705,123.60-1,478,266.40

Finding the Fourth Proportional to 4,470,082.40, 6,705,123.60 and 1,478,266.40

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Solution

The fourth proportional to 4,470,082.40, 6,705,123.60 and 1,478,266.40 is: 2,217,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,082.40 : 6,705,123.60 = 1,478,266.40 : x
  2. Step 2: Convert to fraction form
    4,470,082.40/6,705,123.60 = 1,478,266.40/x
  3. Step 3: Cross multiply
    4,470,082.40x = 6,705,123.60 × 1,478,266.40
  4. Step 4: Simplify right side
    4,470,082.40x = 9,911,958,925,727.04
  5. Step 5: Solve for x
    x = 9,911,958,925,727.04/4,470,082.40
  6. Step 6: Final answer
    x = 2,217,399.60

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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.