Home / 3,430,484.80-4,734,359.76-1,903,084

Finding the Fourth Proportional to 3,430,484.80, 4,734,359.76 and 1,903,084

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Solution

The fourth proportional to 3,430,484.80, 4,734,359.76 and 1,903,084 is: 2,626,417.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,484.80 : 4,734,359.76 = 1,903,084 : x
  2. Step 2: Convert to fraction form
    3,430,484.80/4,734,359.76 = 1,903,084/x
  3. Step 3: Cross multiply
    3,430,484.80x = 4,734,359.76 × 1,903,084
  4. Step 4: Simplify right side
    3,430,484.80x = 9,009,884,309,499.84
  5. Step 5: Solve for x
    x = 9,009,884,309,499.84/3,430,484.80
  6. Step 6: Final answer
    x = 2,626,417.21

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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.