Home / 2,901,663.40-4,349,384.70-1,103,852.20

Finding the Fourth Proportional to 2,901,663.40, 4,349,384.70 and 1,103,852.20

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Solution

The fourth proportional to 2,901,663.40, 4,349,384.70 and 1,103,852.20 is: 1,654,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,663.40 : 4,349,384.70 = 1,103,852.20 : x
  2. Step 2: Convert to fraction form
    2,901,663.40/4,349,384.70 = 1,103,852.20/x
  3. Step 3: Cross multiply
    2,901,663.40x = 4,349,384.70 × 1,103,852.20
  4. Step 4: Simplify right side
    2,901,663.40x = 4,801,077,869,741.34
  5. Step 5: Solve for x
    x = 4,801,077,869,741.34/2,901,663.40
  6. Step 6: Final answer
    x = 1,654,595.04

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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.