Home / 3,005,075.51-4,146,197.22-1,715,659.19

Finding the Fourth Proportional to 3,005,075.51, 4,146,197.22 and 1,715,659.19

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Solution

The fourth proportional to 3,005,075.51, 4,146,197.22 and 1,715,659.19 is: 2,367,148.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,075.51 : 4,146,197.22 = 1,715,659.19 : x
  2. Step 2: Convert to fraction form
    3,005,075.51/4,146,197.22 = 1,715,659.19/x
  3. Step 3: Cross multiply
    3,005,075.51x = 4,146,197.22 × 1,715,659.19
  4. Step 4: Simplify right side
    3,005,075.51x = 7,113,461,343,314.47
  5. Step 5: Solve for x
    x = 7,113,461,343,314.47/3,005,075.51
  6. Step 6: Final answer
    x = 2,367,148.96

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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.