Home / 2,421,623.76-3,341,717.28-1,333,871.88

Finding the Fourth Proportional to 2,421,623.76, 3,341,717.28 and 1,333,871.88

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Solution

The fourth proportional to 2,421,623.76, 3,341,717.28 and 1,333,871.88 is: 1,840,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,623.76 : 3,341,717.28 = 1,333,871.88 : x
  2. Step 2: Convert to fraction form
    2,421,623.76/3,341,717.28 = 1,333,871.88/x
  3. Step 3: Cross multiply
    2,421,623.76x = 3,341,717.28 × 1,333,871.88
  4. Step 4: Simplify right side
    2,421,623.76x = 4,457,422,710,702.09
  5. Step 5: Solve for x
    x = 4,457,422,710,702.09/2,421,623.76
  6. Step 6: Final answer
    x = 1,840,675.16

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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.