Home / 2,875,557.70-4,309,673.32-1,528,365.70

Finding the Fourth Proportional to 2,875,557.70, 4,309,673.32 and 1,528,365.70

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Solution

The fourth proportional to 2,875,557.70, 4,309,673.32 and 1,528,365.70 is: 2,290,601.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,557.70 : 4,309,673.32 = 1,528,365.70 : x
  2. Step 2: Convert to fraction form
    2,875,557.70/4,309,673.32 = 1,528,365.70/x
  3. Step 3: Cross multiply
    2,875,557.70x = 4,309,673.32 × 1,528,365.70
  4. Step 4: Simplify right side
    2,875,557.70x = 6,586,756,880,493.12
  5. Step 5: Solve for x
    x = 6,586,756,880,493.12/2,875,557.70
  6. Step 6: Final answer
    x = 2,290,601.53

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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.