Home / 2,845,963.32-3,927,523.06-1,556,774.22

Finding the Fourth Proportional to 2,845,963.32, 3,927,523.06 and 1,556,774.22

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Solution

The fourth proportional to 2,845,963.32, 3,927,523.06 and 1,556,774.22 is: 2,148,399.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,963.32 : 3,927,523.06 = 1,556,774.22 : x
  2. Step 2: Convert to fraction form
    2,845,963.32/3,927,523.06 = 1,556,774.22/x
  3. Step 3: Cross multiply
    2,845,963.32x = 3,927,523.06 × 1,556,774.22
  4. Step 4: Simplify right side
    2,845,963.32x = 6,114,266,648,263.51
  5. Step 5: Solve for x
    x = 6,114,266,648,263.51/2,845,963.32
  6. Step 6: Final answer
    x = 2,148,399.67

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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.