Home / 2,634,152.76-3,635,129.58-1,426,918.20

Finding the Fourth Proportional to 2,634,152.76, 3,635,129.58 and 1,426,918.20

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Solution

The fourth proportional to 2,634,152.76, 3,635,129.58 and 1,426,918.20 is: 1,969,146.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,634,152.76 : 3,635,129.58 = 1,426,918.20 : x
  2. Step 2: Convert to fraction form
    2,634,152.76/3,635,129.58 = 1,426,918.20/x
  3. Step 3: Cross multiply
    2,634,152.76x = 3,635,129.58 × 1,426,918.20
  4. Step 4: Simplify right side
    2,634,152.76x = 5,187,032,557,060.36
  5. Step 5: Solve for x
    x = 5,187,032,557,060.36/2,634,152.76
  6. Step 6: Final answer
    x = 1,969,146.45

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Double scale
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1.5x scale

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.