Home / 2,905,349.70-4,009,478.64-1,598,751.12

Finding the Fourth Proportional to 2,905,349.70, 4,009,478.64 and 1,598,751.12

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Solution

The fourth proportional to 2,905,349.70, 4,009,478.64 and 1,598,751.12 is: 2,206,329.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,349.70 : 4,009,478.64 = 1,598,751.12 : x
  2. Step 2: Convert to fraction form
    2,905,349.70/4,009,478.64 = 1,598,751.12/x
  3. Step 3: Cross multiply
    2,905,349.70x = 4,009,478.64 × 1,598,751.12
  4. Step 4: Simplify right side
    2,905,349.70x = 6,410,158,466,316.08
  5. Step 5: Solve for x
    x = 6,410,158,466,316.08/2,905,349.70
  6. Step 6: Final answer
    x = 2,206,329.40

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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.