Home / 2,898,878.16-4,000,820.36-1,752,966.48

Finding the Fourth Proportional to 2,898,878.16, 4,000,820.36 and 1,752,966.48

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Solution

The fourth proportional to 2,898,878.16, 4,000,820.36 and 1,752,966.48 is: 2,419,316.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,878.16 : 4,000,820.36 = 1,752,966.48 : x
  2. Step 2: Convert to fraction form
    2,898,878.16/4,000,820.36 = 1,752,966.48/x
  3. Step 3: Cross multiply
    2,898,878.16x = 4,000,820.36 × 1,752,966.48
  4. Step 4: Simplify right side
    2,898,878.16x = 7,013,303,983,581.53
  5. Step 5: Solve for x
    x = 7,013,303,983,581.53/2,898,878.16
  6. Step 6: Final answer
    x = 2,419,316.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.