Home / 2,402,798.16-3,314,533.32-1,543,485.36

Finding the Fourth Proportional to 2,402,798.16, 3,314,533.32 and 1,543,485.36

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Solution

The fourth proportional to 2,402,798.16, 3,314,533.32 and 1,543,485.36 is: 2,129,156.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,798.16 : 3,314,533.32 = 1,543,485.36 : x
  2. Step 2: Convert to fraction form
    2,402,798.16/3,314,533.32 = 1,543,485.36/x
  3. Step 3: Cross multiply
    2,402,798.16x = 3,314,533.32 × 1,543,485.36
  4. Step 4: Simplify right side
    2,402,798.16x = 5,115,933,654,652.20
  5. Step 5: Solve for x
    x = 5,115,933,654,652.20/2,402,798.16
  6. Step 6: Final answer
    x = 2,129,156.64

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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.