Home / 2,840,304.87-4,260,457.94-710,389.22

Finding the Fourth Proportional to 2,840,304.87, 4,260,457.94 and 710,389.22

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Solution

The fourth proportional to 2,840,304.87, 4,260,457.94 and 710,389.22 is: 1,065,583.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,304.87 : 4,260,457.94 = 710,389.22 : x
  2. Step 2: Convert to fraction form
    2,840,304.87/4,260,457.94 = 710,389.22/x
  3. Step 3: Cross multiply
    2,840,304.87x = 4,260,457.94 × 710,389.22
  4. Step 4: Simplify right side
    2,840,304.87x = 3,026,583,367,985.17
  5. Step 5: Solve for x
    x = 3,026,583,367,985.17/2,840,304.87
  6. Step 6: Final answer
    x = 1,065,583.98

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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.