Home / 4,800,547.28-7,200,016.90-1,605,662.87

Finding the Fourth Proportional to 4,800,547.28, 7,200,016.90 and 1,605,662.87

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Solution

The fourth proportional to 4,800,547.28, 7,200,016.90 and 1,605,662.87 is: 2,408,225.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800,547.28 : 7,200,016.90 = 1,605,662.87 : x
  2. Step 2: Convert to fraction form
    4,800,547.28/7,200,016.90 = 1,605,662.87/x
  3. Step 3: Cross multiply
    4,800,547.28x = 7,200,016.90 × 1,605,662.87
  4. Step 4: Simplify right side
    4,800,547.28x = 11,560,799,759,688.26
  5. Step 5: Solve for x
    x = 11,560,799,759,688.26/4,800,547.28
  6. Step 6: Final answer
    x = 2,408,225.37

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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.