Home / 3,507,952.50-4,840,974.45-1,898,320.50

Finding the Fourth Proportional to 3,507,952.50, 4,840,974.45 and 1,898,320.50

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Solution

The fourth proportional to 3,507,952.50, 4,840,974.45 and 1,898,320.50 is: 2,619,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,952.50 : 4,840,974.45 = 1,898,320.50 : x
  2. Step 2: Convert to fraction form
    3,507,952.50/4,840,974.45 = 1,898,320.50/x
  3. Step 3: Cross multiply
    3,507,952.50x = 4,840,974.45 × 1,898,320.50
  4. Step 4: Simplify right side
    3,507,952.50x = 9,189,721,038,411.23
  5. Step 5: Solve for x
    x = 9,189,721,038,411.23/3,507,952.50
  6. Step 6: Final answer
    x = 2,619,682.29

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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.