Home / 2,742,004.12-4,113,716.02-1,605,726.36

Finding the Fourth Proportional to 2,742,004.12, 4,113,716.02 and 1,605,726.36

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Solution

The fourth proportional to 2,742,004.12, 4,113,716.02 and 1,605,726.36 is: 2,409,005.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,004.12 : 4,113,716.02 = 1,605,726.36 : x
  2. Step 2: Convert to fraction form
    2,742,004.12/4,113,716.02 = 1,605,726.36/x
  3. Step 3: Cross multiply
    2,742,004.12x = 4,113,716.02 × 1,605,726.36
  4. Step 4: Simplify right side
    2,742,004.12x = 6,605,502,250,868.29
  5. Step 5: Solve for x
    x = 6,605,502,250,868.29/2,742,004.12
  6. Step 6: Final answer
    x = 2,409,005.22

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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.