Home / 3,435,465.60-4,742,783.11-2,648,813.41

Finding the Fourth Proportional to 3,435,465.60, 4,742,783.11 and 2,648,813.41

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Solution

The fourth proportional to 3,435,465.60, 4,742,783.11 and 2,648,813.41 is: 3,656,781.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,465.60 : 4,742,783.11 = 2,648,813.41 : x
  2. Step 2: Convert to fraction form
    3,435,465.60/4,742,783.11 = 2,648,813.41/x
  3. Step 3: Cross multiply
    3,435,465.60x = 4,742,783.11 × 2,648,813.41
  4. Step 4: Simplify right side
    3,435,465.60x = 12,562,747,502,489.51
  5. Step 5: Solve for x
    x = 12,562,747,502,489.51/3,435,465.60
  6. Step 6: Final answer
    x = 3,656,781.63

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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.