Home / 1,812,897.45-2,720,603.70-1,364,562.45

Finding the Fourth Proportional to 1,812,897.45, 2,720,603.70 and 1,364,562.45

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Solution

The fourth proportional to 1,812,897.45, 2,720,603.70 and 1,364,562.45 is: 2,047,790.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,897.45 : 2,720,603.70 = 1,364,562.45 : x
  2. Step 2: Convert to fraction form
    1,812,897.45/2,720,603.70 = 1,364,562.45/x
  3. Step 3: Cross multiply
    1,812,897.45x = 2,720,603.70 × 1,364,562.45
  4. Step 4: Simplify right side
    1,812,897.45x = 3,712,433,650,351.07
  5. Step 5: Solve for x
    x = 3,712,433,650,351.07/1,812,897.45
  6. Step 6: Final answer
    x = 2,047,790.21

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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.