Home / 2,018,701.17-3,029,312.39-1,345,255.02

Finding the Fourth Proportional to 2,018,701.17, 3,029,312.39 and 1,345,255.02

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Solution

The fourth proportional to 2,018,701.17, 3,029,312.39 and 1,345,255.02 is: 2,018,722.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,701.17 : 3,029,312.39 = 1,345,255.02 : x
  2. Step 2: Convert to fraction form
    2,018,701.17/3,029,312.39 = 1,345,255.02/x
  3. Step 3: Cross multiply
    2,018,701.17x = 3,029,312.39 × 1,345,255.02
  4. Step 4: Simplify right side
    2,018,701.17x = 4,075,197,693,069.42
  5. Step 5: Solve for x
    x = 4,075,197,693,069.42/2,018,701.17
  6. Step 6: Final answer
    x = 2,018,722.61

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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.