Home / 2,107,808.43-2,908,782.90-1,140,938.46

Finding the Fourth Proportional to 2,107,808.43, 2,908,782.90 and 1,140,938.46

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Solution

The fourth proportional to 2,107,808.43, 2,908,782.90 and 1,140,938.46 is: 1,574,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,808.43 : 2,908,782.90 = 1,140,938.46 : x
  2. Step 2: Convert to fraction form
    2,107,808.43/2,908,782.90 = 1,140,938.46/x
  3. Step 3: Cross multiply
    2,107,808.43x = 2,908,782.90 × 1,140,938.46
  4. Step 4: Simplify right side
    2,107,808.43x = 3,318,742,282,400.33
  5. Step 5: Solve for x
    x = 3,318,742,282,400.33/2,107,808.43
  6. Step 6: Final answer
    x = 1,574,499.01

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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.