Home / 3,436,368.51-4,742,199.59-1,908,475.59

Finding the Fourth Proportional to 3,436,368.51, 4,742,199.59 and 1,908,475.59

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Solution

The fourth proportional to 3,436,368.51, 4,742,199.59 and 1,908,475.59 is: 2,633,702.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,368.51 : 4,742,199.59 = 1,908,475.59 : x
  2. Step 2: Convert to fraction form
    3,436,368.51/4,742,199.59 = 1,908,475.59/x
  3. Step 3: Cross multiply
    3,436,368.51x = 4,742,199.59 × 1,908,475.59
  4. Step 4: Simplify right side
    3,436,368.51x = 9,050,372,150,880.63
  5. Step 5: Solve for x
    x = 9,050,372,150,880.63/3,436,368.51
  6. Step 6: Final answer
    x = 2,633,702.45

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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.