Home / 4,429,289.40-6,643,934.10-3,869,417.40

Finding the Fourth Proportional to 4,429,289.40, 6,643,934.10 and 3,869,417.40

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Solution

The fourth proportional to 4,429,289.40, 6,643,934.10 and 3,869,417.40 is: 5,804,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,289.40 : 6,643,934.10 = 3,869,417.40 : x
  2. Step 2: Convert to fraction form
    4,429,289.40/6,643,934.10 = 3,869,417.40/x
  3. Step 3: Cross multiply
    4,429,289.40x = 6,643,934.10 × 3,869,417.40
  4. Step 4: Simplify right side
    4,429,289.40x = 25,708,154,210,993.34
  5. Step 5: Solve for x
    x = 25,708,154,210,993.34/4,429,289.40
  6. Step 6: Final answer
    x = 5,804,126.10

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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.