Home / 2,713,206.40-4,069,809.60-1,296,030.40

Finding the Fourth Proportional to 2,713,206.40, 4,069,809.60 and 1,296,030.40

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Solution

The fourth proportional to 2,713,206.40, 4,069,809.60 and 1,296,030.40 is: 1,944,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,206.40 : 4,069,809.60 = 1,296,030.40 : x
  2. Step 2: Convert to fraction form
    2,713,206.40/4,069,809.60 = 1,296,030.40/x
  3. Step 3: Cross multiply
    2,713,206.40x = 4,069,809.60 × 1,296,030.40
  4. Step 4: Simplify right side
    2,713,206.40x = 5,274,596,963,811.84
  5. Step 5: Solve for x
    x = 5,274,596,963,811.84/2,713,206.40
  6. Step 6: Final answer
    x = 1,944,045.60

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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.