Home / 1,999,335.02-2,759,013.70-1,140,171.80

Finding the Fourth Proportional to 1,999,335.02, 2,759,013.70 and 1,140,171.80

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Solution

The fourth proportional to 1,999,335.02, 2,759,013.70 and 1,140,171.80 is: 1,573,397.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,335.02 : 2,759,013.70 = 1,140,171.80 : x
  2. Step 2: Convert to fraction form
    1,999,335.02/2,759,013.70 = 1,140,171.80/x
  3. Step 3: Cross multiply
    1,999,335.02x = 2,759,013.70 × 1,140,171.80
  4. Step 4: Simplify right side
    1,999,335.02x = 3,145,749,599,908.16
  5. Step 5: Solve for x
    x = 3,145,749,599,908.16/1,999,335.02
  6. Step 6: Final answer
    x = 1,573,397.94

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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.