Home / 2,972,464.04-4,102,253.36-1,683,533.72

Finding the Fourth Proportional to 2,972,464.04, 4,102,253.36 and 1,683,533.72

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Solution

The fourth proportional to 2,972,464.04, 4,102,253.36 and 1,683,533.72 is: 2,323,419.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,464.04 : 4,102,253.36 = 1,683,533.72 : x
  2. Step 2: Convert to fraction form
    2,972,464.04/4,102,253.36 = 1,683,533.72/x
  3. Step 3: Cross multiply
    2,972,464.04x = 4,102,253.36 × 1,683,533.72
  4. Step 4: Simplify right side
    2,972,464.04x = 6,906,281,830,614.36
  5. Step 5: Solve for x
    x = 6,906,281,830,614.36/2,972,464.04
  6. Step 6: Final answer
    x = 2,323,419.81

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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.