Home / 2,447,810.64-3,671,715.36-764,914.20

Finding the Fourth Proportional to 2,447,810.64, 3,671,715.36 and 764,914.20

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Solution

The fourth proportional to 2,447,810.64, 3,671,715.36 and 764,914.20 is: 1,147,371.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,810.64 : 3,671,715.36 = 764,914.20 : x
  2. Step 2: Convert to fraction form
    2,447,810.64/3,671,715.36 = 764,914.20/x
  3. Step 3: Cross multiply
    2,447,810.64x = 3,671,715.36 × 764,914.20
  4. Step 4: Simplify right side
    2,447,810.64x = 2,808,547,217,222.11
  5. Step 5: Solve for x
    x = 2,808,547,217,222.11/2,447,810.64
  6. Step 6: Final answer
    x = 1,147,371.11

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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.