Home / 3,697,673.77-5,547,106.61-1,138,887.87

Finding the Fourth Proportional to 3,697,673.77, 5,547,106.61 and 1,138,887.87

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Solution

The fourth proportional to 3,697,673.77, 5,547,106.61 and 1,138,887.87 is: 1,708,515.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,673.77 : 5,547,106.61 = 1,138,887.87 : x
  2. Step 2: Convert to fraction form
    3,697,673.77/5,547,106.61 = 1,138,887.87/x
  3. Step 3: Cross multiply
    3,697,673.77x = 5,547,106.61 × 1,138,887.87
  4. Step 4: Simplify right side
    3,697,673.77x = 6,317,532,409,500.56
  5. Step 5: Solve for x
    x = 6,317,532,409,500.56/3,697,673.77
  6. Step 6: Final answer
    x = 1,708,515.36

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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.