Home / 2,032,415.79-2,804,785.29-1,114,681.47

Finding the Fourth Proportional to 2,032,415.79, 2,804,785.29 and 1,114,681.47

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Solution

The fourth proportional to 2,032,415.79, 2,804,785.29 and 1,114,681.47 is: 1,538,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,415.79 : 2,804,785.29 = 1,114,681.47 : x
  2. Step 2: Convert to fraction form
    2,032,415.79/2,804,785.29 = 1,114,681.47/x
  3. Step 3: Cross multiply
    2,032,415.79x = 2,804,785.29 × 1,114,681.47
  4. Step 4: Simplify right side
    2,032,415.79x = 3,126,442,195,350.55
  5. Step 5: Solve for x
    x = 3,126,442,195,350.55/2,032,415.79
  6. Step 6: Final answer
    x = 1,538,288.67

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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.