Home / 2,604,864.47-3,905,210.34-1,237,952.12

Finding the Fourth Proportional to 2,604,864.47, 3,905,210.34 and 1,237,952.12

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Solution

The fourth proportional to 2,604,864.47, 3,905,210.34 and 1,237,952.12 is: 1,855,936.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,864.47 : 3,905,210.34 = 1,237,952.12 : x
  2. Step 2: Convert to fraction form
    2,604,864.47/3,905,210.34 = 1,237,952.12/x
  3. Step 3: Cross multiply
    2,604,864.47x = 3,905,210.34 × 1,237,952.12
  4. Step 4: Simplify right side
    2,604,864.47x = 4,834,463,399,922.87
  5. Step 5: Solve for x
    x = 4,834,463,399,922.87/2,604,864.47
  6. Step 6: Final answer
    x = 1,855,936.64

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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.