Home / 2,717,030.90-4,075,296.46-919,708.94

Finding the Fourth Proportional to 2,717,030.90, 4,075,296.46 and 919,708.94

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Solution

The fourth proportional to 2,717,030.90, 4,075,296.46 and 919,708.94 is: 1,379,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,717,030.90 : 4,075,296.46 = 919,708.94 : x
  2. Step 2: Convert to fraction form
    2,717,030.90/4,075,296.46 = 919,708.94/x
  3. Step 3: Cross multiply
    2,717,030.90x = 4,075,296.46 × 919,708.94
  4. Step 4: Simplify right side
    2,717,030.90x = 3,748,086,577,224.11
  5. Step 5: Solve for x
    x = 3,748,086,577,224.11/2,717,030.90
  6. Step 6: Final answer
    x = 1,379,478.82

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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.