Home / 2,348,995.78-3,241,840.35-1,316,498.50

Finding the Fourth Proportional to 2,348,995.78, 3,241,840.35 and 1,316,498.50

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Solution

The fourth proportional to 2,348,995.78, 3,241,840.35 and 1,316,498.50 is: 1,816,894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,995.78 : 3,241,840.35 = 1,316,498.50 : x
  2. Step 2: Convert to fraction form
    2,348,995.78/3,241,840.35 = 1,316,498.50/x
  3. Step 3: Cross multiply
    2,348,995.78x = 3,241,840.35 × 1,316,498.50
  4. Step 4: Simplify right side
    2,348,995.78x = 4,267,877,958,014.48
  5. Step 5: Solve for x
    x = 4,267,877,958,014.48/2,348,995.78
  6. Step 6: Final answer
    x = 1,816,894.69

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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.