Home / 2,259,303.48-3,117,859.02-1,240,715.52

Finding the Fourth Proportional to 2,259,303.48, 3,117,859.02 and 1,240,715.52

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Solution

The fourth proportional to 2,259,303.48, 3,117,859.02 and 1,240,715.52 is: 1,712,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,303.48 : 3,117,859.02 = 1,240,715.52 : x
  2. Step 2: Convert to fraction form
    2,259,303.48/3,117,859.02 = 1,240,715.52/x
  3. Step 3: Cross multiply
    2,259,303.48x = 3,117,859.02 × 1,240,715.52
  4. Step 4: Simplify right side
    2,259,303.48x = 3,868,376,075,285.99
  5. Step 5: Solve for x
    x = 3,868,376,075,285.99/2,259,303.48
  6. Step 6: Final answer
    x = 1,712,198.52

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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.