Home / 4,547,378.40-6,822,015.30-1,515,686.10

Finding the Fourth Proportional to 4,547,378.40, 6,822,015.30 and 1,515,686.10

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Solution

The fourth proportional to 4,547,378.40, 6,822,015.30 and 1,515,686.10 is: 2,273,845.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,547,378.40 : 6,822,015.30 = 1,515,686.10 : x
  2. Step 2: Convert to fraction form
    4,547,378.40/6,822,015.30 = 1,515,686.10/x
  3. Step 3: Cross multiply
    4,547,378.40x = 6,822,015.30 × 1,515,686.10
  4. Step 4: Simplify right side
    4,547,378.40x = 10,340,033,764,197.33
  5. Step 5: Solve for x
    x = 10,340,033,764,197.33/4,547,378.40
  6. Step 6: Final answer
    x = 2,273,845.03

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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.