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Finding the Third Proportional to 1,551,547.41 and 3,289,688.44

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Solution

The third proportional to 1,551,547.41 and 3,289,688.44 is: 6,975,004.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,547.41 : 3,289,688.44 = 3,289,688.44 : x
  2. Step 2: Convert to fraction form
    1,551,547.41/3,289,688.44 = 3,289,688.44/x
  3. Step 3: Cross multiply
    1,551,547.41x = 3,289,688.44 × 3,289,688.44
  4. Step 4: Simplify right side
    1,551,547.41x = 10,822,050,015,821.19
  5. Step 5: Solve for x
    x = 10,822,050,015,821.19/1,551,547.41
  6. Step 6: Final answer
    x = 6,975,004.42

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.