Home / 4,718,069.16-7,078,589.18-1,685,368.01

Finding the Fourth Proportional to 4,718,069.16, 7,078,589.18 and 1,685,368.01

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Solution

The fourth proportional to 4,718,069.16, 7,078,589.18 and 1,685,368.01 is: 2,528,582.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,069.16 : 7,078,589.18 = 1,685,368.01 : x
  2. Step 2: Convert to fraction form
    4,718,069.16/7,078,589.18 = 1,685,368.01/x
  3. Step 3: Cross multiply
    4,718,069.16x = 7,078,589.18 × 1,685,368.01
  4. Step 4: Simplify right side
    4,718,069.16x = 11,930,027,716,084.35
  5. Step 5: Solve for x
    x = 11,930,027,716,084.35/4,718,069.16
  6. Step 6: Final answer
    x = 2,528,582.63

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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.