Home / 3,492,743.64-4,819,386.50-3,210,214.00

Finding the Fourth Proportional to 3,492,743.64, 4,819,386.50 and 3,210,214.00

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Solution

The fourth proportional to 3,492,743.64, 4,819,386.50 and 3,210,214.00 is: 4,429,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,743.64 : 4,819,386.50 = 3,210,214.00 : x
  2. Step 2: Convert to fraction form
    3,492,743.64/4,819,386.50 = 3,210,214.00/x
  3. Step 3: Cross multiply
    3,492,743.64x = 4,819,386.50 × 3,210,214.00
  4. Step 4: Simplify right side
    3,492,743.64x = 15,471,261,993,131.59
  5. Step 5: Solve for x
    x = 15,471,261,993,131.59/3,492,743.64
  6. Step 6: Final answer
    x = 4,429,544.10

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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.