Home / 1,848,038.90-2,772,058.35-1,745,395.70

Finding the Fourth Proportional to 1,848,038.90, 2,772,058.35 and 1,745,395.70

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Solution

The fourth proportional to 1,848,038.90, 2,772,058.35 and 1,745,395.70 is: 2,618,093.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,038.90 : 2,772,058.35 = 1,745,395.70 : x
  2. Step 2: Convert to fraction form
    1,848,038.90/2,772,058.35 = 1,745,395.70/x
  3. Step 3: Cross multiply
    1,848,038.90x = 2,772,058.35 × 1,745,395.70
  4. Step 4: Simplify right side
    1,848,038.90x = 4,838,338,724,239.10
  5. Step 5: Solve for x
    x = 4,838,338,724,239.10/1,848,038.90
  6. Step 6: Final answer
    x = 2,618,093.55

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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.