Home / 2,807,288.19-3,874,038.17-1,518,110.01

Finding the Fourth Proportional to 2,807,288.19, 3,874,038.17 and 1,518,110.01

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Solution

The fourth proportional to 2,807,288.19, 3,874,038.17 and 1,518,110.01 is: 2,094,981.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,288.19 : 3,874,038.17 = 1,518,110.01 : x
  2. Step 2: Convert to fraction form
    2,807,288.19/3,874,038.17 = 1,518,110.01/x
  3. Step 3: Cross multiply
    2,807,288.19x = 3,874,038.17 × 1,518,110.01
  4. Step 4: Simplify right side
    2,807,288.19x = 5,881,216,117,408.53
  5. Step 5: Solve for x
    x = 5,881,216,117,408.53/2,807,288.19
  6. Step 6: Final answer
    x = 2,094,981.25

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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.