Home / 4,671,008.50-7,009,639.98-1,938,558.18

Finding the Fourth Proportional to 4,671,008.50, 7,009,639.98 and 1,938,558.18

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Solution

The fourth proportional to 4,671,008.50, 7,009,639.98 and 1,938,558.18 is: 2,909,135.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671,008.50 : 7,009,639.98 = 1,938,558.18 : x
  2. Step 2: Convert to fraction form
    4,671,008.50/7,009,639.98 = 1,938,558.18/x
  3. Step 3: Cross multiply
    4,671,008.50x = 7,009,639.98 × 1,938,558.18
  4. Step 4: Simplify right side
    4,671,008.50x = 13,588,594,922,084.04
  5. Step 5: Solve for x
    x = 13,588,594,922,084.04/4,671,008.50
  6. Step 6: Final answer
    x = 2,909,135.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.