Home / 4,935,964.10-7,398,416.55-2,807,068.10

Finding the Fourth Proportional to 4,935,964.10, 7,398,416.55 and 2,807,068.10

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Solution

The fourth proportional to 4,935,964.10, 7,398,416.55 and 2,807,068.10 is: 4,207,457.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,964.10 : 7,398,416.55 = 2,807,068.10 : x
  2. Step 2: Convert to fraction form
    4,935,964.10/7,398,416.55 = 2,807,068.10/x
  3. Step 3: Cross multiply
    4,935,964.10x = 7,398,416.55 × 2,807,068.10
  4. Step 4: Simplify right side
    4,935,964.10x = 20,767,859,088,017.05
  5. Step 5: Solve for x
    x = 20,767,859,088,017.05/4,935,964.10
  6. Step 6: Final answer
    x = 4,207,457.48

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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.