Home / 2,109,425.04-3,163,663.80-971,096.40

Finding the Fourth Proportional to 2,109,425.04, 3,163,663.80 and 971,096.40

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Solution

The fourth proportional to 2,109,425.04, 3,163,663.80 and 971,096.40 is: 1,456,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,425.04 : 3,163,663.80 = 971,096.40 : x
  2. Step 2: Convert to fraction form
    2,109,425.04/3,163,663.80 = 971,096.40/x
  3. Step 3: Cross multiply
    2,109,425.04x = 3,163,663.80 × 971,096.40
  4. Step 4: Simplify right side
    2,109,425.04x = 3,072,222,526,990.32
  5. Step 5: Solve for x
    x = 3,072,222,526,990.32/2,109,425.04
  6. Step 6: Final answer
    x = 1,456,426.50

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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.