Home / 1,848,036.90-2,772,055.35-1,745,393.70

Finding the Fourth Proportional to 1,848,036.90, 2,772,055.35 and 1,745,393.70

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Solution

The fourth proportional to 1,848,036.90, 2,772,055.35 and 1,745,393.70 is: 2,618,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,036.90 : 2,772,055.35 = 1,745,393.70 : x
  2. Step 2: Convert to fraction form
    1,848,036.90/2,772,055.35 = 1,745,393.70/x
  3. Step 3: Cross multiply
    1,848,036.90x = 2,772,055.35 × 1,745,393.70
  4. Step 4: Simplify right side
    1,848,036.90x = 4,838,327,943,941.30
  5. Step 5: Solve for x
    x = 4,838,327,943,941.30/1,848,036.90
  6. Step 6: Final answer
    x = 2,618,090.55

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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.