Home / 2,679,065.16-3,697,238.34-1,646,618

Finding the Fourth Proportional to 2,679,065.16, 3,697,238.34 and 1,646,618

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Solution

The fourth proportional to 2,679,065.16, 3,697,238.34 and 1,646,618 is: 2,272,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,065.16 : 3,697,238.34 = 1,646,618 : x
  2. Step 2: Convert to fraction form
    2,679,065.16/3,697,238.34 = 1,646,618/x
  3. Step 3: Cross multiply
    2,679,065.16x = 3,697,238.34 × 1,646,618
  4. Step 4: Simplify right side
    2,679,065.16x = 6,087,939,200,934.12
  5. Step 5: Solve for x
    x = 6,087,939,200,934.12/2,679,065.16
  6. Step 6: Final answer
    x = 2,272,411.77

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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.