Home / 3,806,264.35-5,710,036.47-1,887,270.31

Finding the Fourth Proportional to 3,806,264.35, 5,710,036.47 and 1,887,270.31

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Solution

The fourth proportional to 3,806,264.35, 5,710,036.47 and 1,887,270.31 is: 2,831,222.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,264.35 : 5,710,036.47 = 1,887,270.31 : x
  2. Step 2: Convert to fraction form
    3,806,264.35/5,710,036.47 = 1,887,270.31/x
  3. Step 3: Cross multiply
    3,806,264.35x = 5,710,036.47 × 1,887,270.31
  4. Step 4: Simplify right side
    3,806,264.35x = 10,776,382,298,848.21
  5. Step 5: Solve for x
    x = 10,776,382,298,848.21/3,806,264.35
  6. Step 6: Final answer
    x = 2,831,222.77

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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.