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Finding the Fourth Proportional to 3,672,547, 5,509,138.02 and 1,013,155

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Solution

The fourth proportional to 3,672,547, 5,509,138.02 and 1,013,155 is: 1,519,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,547 : 5,509,138.02 = 1,013,155 : x
  2. Step 2: Convert to fraction form
    3,672,547/5,509,138.02 = 1,013,155/x
  3. Step 3: Cross multiply
    3,672,547x = 5,509,138.02 × 1,013,155
  4. Step 4: Simplify right side
    3,672,547x = 5,581,610,730,653.10
  5. Step 5: Solve for x
    x = 5,581,610,730,653.10/3,672,547
  6. Step 6: Final answer
    x = 1,519,820.10

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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.