Home / 2,903,008.60-4,006,288.62-1,613,870.50

Finding the Fourth Proportional to 2,903,008.60, 4,006,288.62 and 1,613,870.50

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Solution

The fourth proportional to 2,903,008.60, 4,006,288.62 and 1,613,870.50 is: 2,227,217.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,903,008.60 : 4,006,288.62 = 1,613,870.50 : x
  2. Step 2: Convert to fraction form
    2,903,008.60/4,006,288.62 = 1,613,870.50/x
  3. Step 3: Cross multiply
    2,903,008.60x = 4,006,288.62 × 1,613,870.50
  4. Step 4: Simplify right side
    2,903,008.60x = 6,465,631,018,303.71
  5. Step 5: Solve for x
    x = 6,465,631,018,303.71/2,903,008.60
  6. Step 6: Final answer
    x = 2,227,217.31

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1.5x scale

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.