Home / 3,460,126.32-4,774,984.56-1,932,291.36

Finding the Fourth Proportional to 3,460,126.32, 4,774,984.56 and 1,932,291.36

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Solution

The fourth proportional to 3,460,126.32, 4,774,984.56 and 1,932,291.36 is: 2,666,567.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,126.32 : 4,774,984.56 = 1,932,291.36 : x
  2. Step 2: Convert to fraction form
    3,460,126.32/4,774,984.56 = 1,932,291.36/x
  3. Step 3: Cross multiply
    3,460,126.32x = 4,774,984.56 × 1,932,291.36
  4. Step 4: Simplify right side
    3,460,126.32x = 9,226,661,409,421.40
  5. Step 5: Solve for x
    x = 9,226,661,409,421.40/3,460,126.32
  6. Step 6: Final answer
    x = 2,666,567.79

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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.