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Finding the Third Proportional to 1,539,547 and 3,376,526

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Solution

The third proportional to 1,539,547 and 3,376,526 is: 7,405,378.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,547 : 3,376,526 = 3,376,526 : x
  2. Step 2: Convert to fraction form
    1,539,547/3,376,526 = 3,376,526/x
  3. Step 3: Cross multiply
    1,539,547x = 3,376,526 × 3,376,526
  4. Step 4: Simplify right side
    1,539,547x = 11,400,927,828,676
  5. Step 5: Solve for x
    x = 11,400,927,828,676/1,539,547
  6. Step 6: Final answer
    x = 7,405,378.22

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.