Home / 2,973,030.63-4,103,357.65-1,938,742.77

Finding the Fourth Proportional to 2,973,030.63, 4,103,357.65 and 1,938,742.77

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Solution

The fourth proportional to 2,973,030.63, 4,103,357.65 and 1,938,742.77 is: 2,675,840.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,030.63 : 4,103,357.65 = 1,938,742.77 : x
  2. Step 2: Convert to fraction form
    2,973,030.63/4,103,357.65 = 1,938,742.77/x
  3. Step 3: Cross multiply
    2,973,030.63x = 4,103,357.65 × 1,938,742.77
  4. Step 4: Simplify right side
    2,973,030.63x = 7,955,354,987,202.43
  5. Step 5: Solve for x
    x = 7,955,354,987,202.43/2,973,030.63
  6. Step 6: Final answer
    x = 2,675,840.24

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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.