Home / 5,054,764-7,582,147.04-1,688,971.36

Finding the Fourth Proportional to 5,054,764, 7,582,147.04 and 1,688,971.36

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Solution

The fourth proportional to 5,054,764, 7,582,147.04 and 1,688,971.36 is: 2,533,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,764 : 7,582,147.04 = 1,688,971.36 : x
  2. Step 2: Convert to fraction form
    5,054,764/7,582,147.04 = 1,688,971.36/x
  3. Step 3: Cross multiply
    5,054,764x = 7,582,147.04 × 1,688,971.36
  4. Step 4: Simplify right side
    5,054,764x = 12,806,029,197,868.78
  5. Step 5: Solve for x
    x = 12,806,029,197,868.78/5,054,764
  6. Step 6: Final answer
    x = 2,533,457.39

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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.