Home / 1,830,292.51-2,524,492.10-1,209,378.50

Finding the Fourth Proportional to 1,830,292.51, 2,524,492.10 and 1,209,378.50

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Solution

The fourth proportional to 1,830,292.51, 2,524,492.10 and 1,209,378.50 is: 1,668,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,292.51 : 2,524,492.10 = 1,209,378.50 : x
  2. Step 2: Convert to fraction form
    1,830,292.51/2,524,492.10 = 1,209,378.50/x
  3. Step 3: Cross multiply
    1,830,292.51x = 2,524,492.10 × 1,209,378.50
  4. Step 4: Simplify right side
    1,830,292.51x = 3,053,066,469,159.85
  5. Step 5: Solve for x
    x = 3,053,066,469,159.85/1,830,292.51
  6. Step 6: Final answer
    x = 1,668,075.71

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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.