Home / 5,360,948.19-7,398,165.64-2,913,559.37

Finding the Fourth Proportional to 5,360,948.19, 7,398,165.64 and 2,913,559.37

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Solution

The fourth proportional to 5,360,948.19, 7,398,165.64 and 2,913,559.37 is: 4,020,742.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,948.19 : 7,398,165.64 = 2,913,559.37 : x
  2. Step 2: Convert to fraction form
    5,360,948.19/7,398,165.64 = 2,913,559.37/x
  3. Step 3: Cross multiply
    5,360,948.19x = 7,398,165.64 × 2,913,559.37
  4. Step 4: Simplify right side
    5,360,948.19x = 21,554,994,787,885.17
  5. Step 5: Solve for x
    x = 21,554,994,787,885.17/5,360,948.19
  6. Step 6: Final answer
    x = 4,020,742.98

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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.